public class Level {    public static void main(String[] args) {        int score = 88;        int quotient = score / 10;        char level;        switch(quotient) {            case 10:            case 9:                level = 'A';                break;            case 8:                level = 'B';                break;            case 7:                level = 'C';                break;            case 6:                level = 'D';                break;            default:                level = 'E';        }        System.out.printf("final score: %c%n",level);    }}